TI MSP430 Microcontroller

Low power consumption - 160uA @ 1MHz/2.2v
Moderate speeds (up to 8MHz)
Large range of family features
Integrated LCD controller
Low pin count
ADC & DAC
PWM
SPI
UART
JTAG development interface
6uS wakeup from sleep
0.7uA sleep mode
1KFlash/128B RAM to 60KFlash/2KB RAM